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* Choose version
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local version_robust = 1
* 1: benchmark
* 2: UI transfer instead of labor income
* 3: social security, alimony, child support in total income
* 4: all credits in transfers
* 5: only refundable credits in transfers
* 6: Medicaid and SSI as part of transfers
* 7: only 2/3 of farm and business income in labor income, rest in total income
* 8: don't do FICA employer imputation
* 9: don't take out dividend taxes